Dr. Lim has been on the advisory board of the Special Interest Group on Design Automation, Association for Computing Machinery (ACM) since 2003. He has been a senior member of IEEE since 2005. He has served the technical program committee of IEEE International Symposium on Circuits and Systems, ACM Great Lakes Symposium on VLSI, IEEE International Conference on Computer Design, ACM International Symposium on Physical Design, and ACM/IEEE Asia and South Pacific Design Automation Conference. He has been awarded a Design Automation Conference Graduate Scholarship in 2003 and a National Science Foundation Faculty Early Career Development (CAREER) Award in 2006.